Transaction not yet indexed

SQUMgZMDPw8tVcWonTHqMoS8h1hec7GX8vNdzADLRYGGJsVtTQ7qSX6FmoLMKWNnD9Ao8vyyv18b2LhCd33eDS2

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.